we're talking about michelle obama. she didn't get those arms by just sitting around the white house. mrs. obama wakes up before dawn to work out. back with us, a certified personal trainer, nutrition coach, official trainer for the atlanta hawks cheerleaders, so much going on. so how does michelle obama, one, get the arms and keep them? >> i wish it was just as simple as getting michelle obama's arms. she is very active, first of all. it's not just about spot training, working out the arms. she's active, watches what she eats. she's very into nutrition. those are two key factors into getting toned arms. another thing is genetics. and she was a college athlete. she has a lot of things on her side. but if you want to tone your arms and strengthen and work on getting a little more shape, you can do the following exercises. i brought my dumbbells. you can do these, too, if you want to. hammer curls to get our biceps in the front of our arm. they're going to flex. you can do this and then twist at the top and you can see --